The table below shows Alector, Inc.'s income statement line items across its last 6 fiscal years, exactly as reported in the company's audited annual filings. All figures are in US dollars; negative values appear in red.
Line item
FY 2025
FY 2024
FY 2023
FY 2022
FY 2021
FY 2020
Revenue
$21.05M
$100.56M
$97.10M
$133.60M
$207.09M
$21.10M
Cost of revenue
-
-
-
-
-
-
Gross profit
-
-
-
-
-
-
R&D
$123.06M
$185.94M
$192.12M
$210.42M
$189.41M
$156.87M
SG&A
ALEC annual revenue (10-K history)
Alector, Inc. reported annual revenue of $21.05M for fiscal year 2025. That is down 79.1% from $100.56M in fiscal 2024. Over the 9 fiscal years shown, annual revenue grew from $3.73M (FY 2017) to $21.05M. Figures come from the company's audited annual reports as filed with the SEC.